SSBM 17x21", 50 Pack, Kraft Flats Mailers Shipping Envelopes

These 17 x 21 inch kraft flat envelopes provide ample space to accommodate a variety of items such as catalogs, legal documents, posters, and more. The self-seal closure eliminates the need for additional adhesives or tapes, offering a hassle-free sealing process that saves you time and effort during packaging. Crafted with sturdy kraft paper, these envelopes are designed to withstand the rigors of shipping, ensuring your important documents and items remain protected throughout their journey. The premium-quality kraft paper material provides excellent protection against moisture, dirt, and other external elements, keeping your contents safe and secure. These versatile and practical envelopes are suitable for various mailing needs, including shipping posters, blueprints, artwork, photographs, certificates, and other large-sized items.